Finding the Fourth Proportional to 38,545,552.65, 57,800,392.95 and 14,277,963.68
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Solution
The fourth proportional to 38,545,552.65, 57,800,392.95 and 14,277,963.68 is: 21,410,301.70
Step by Step Solution
- Step 1: Write the proportion equation
38,545,552.65 : 57,800,392.95 = 14,277,963.68 : x - Step 2: Convert to fraction form
38,545,552.65/57,800,392.95 = 14,277,963.68/x - Step 3: Cross multiply
38,545,552.65x = 57,800,392.95 × 14,277,963.68 - Step 4: Simplify right side
38,545,552.65x = 825,271,911,293,398.75 - Step 5: Solve for x
x = 825,271,911,293,398.75/38,545,552.65 - Step 6: Final answer
x = 21,410,301.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.